Finding the Fourth Proportional to 3,871,466.23, 5,807,974.51 and 2,168,031.97
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Solution
The fourth proportional to 3,871,466.23, 5,807,974.51 and 2,168,031.97 is: 3,252,482.05
Step by Step Solution
- Step 1: Write the proportion equation
3,871,466.23 : 5,807,974.51 = 2,168,031.97 : x - Step 2: Convert to fraction form
3,871,466.23/5,807,974.51 = 2,168,031.97/x - Step 3: Cross multiply
3,871,466.23x = 5,807,974.51 × 2,168,031.97 - Step 4: Simplify right side
3,871,466.23x = 12,591,874,418,625.09 - Step 5: Solve for x
x = 12,591,874,418,625.09/3,871,466.23 - Step 6: Final answer
x = 3,252,482.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.